UBI: rename ubi_dbg_dump_seb

I am going to remove the "UBI debugging" compilation option and make the
debugging stuff to be always compiled it. This patch is a preparation
which renames 'ubi_dbg_dump_seb()' to 'ubi_dump_seb()'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 23f7ad2..b09c8fa 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -510,7 +510,7 @@
 		if (seb->sqnum == sqnum && sqnum != 0) {
 			ubi_err("two LEBs with same sequence number %llu",
 				sqnum);
-			ubi_dbg_dump_seb(seb, 0);
+			ubi_dump_seb(seb, 0);
 			ubi_dump_vid_hdr(vid_hdr);
 			return -EINVAL;
 		}
@@ -1583,7 +1583,7 @@
 
 bad_seb:
 	ubi_err("bad scanning information about LEB %d", seb->lnum);
-	ubi_dbg_dump_seb(seb, 0);
+	ubi_dump_seb(seb, 0);
 	ubi_dump_sv(sv);
 	goto out;